Relationship between Surface Abrasion Wear and Brightness in Glazed Porcelainized Stoneware Tiles

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">Constituents</td><td align="center" colspan="3">Composition (wt.%)</td></tr><tr class="thead"><td align="center"><span style="width: 8.8249998px;"><svg height="10.475" id="M1" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 8.8249998 10.475" width="8.8249998" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.475)">
<g transform="translate(72,-63.62)">
<text transform="matrix(1,0,0,-1,-71.95,63.67)">
<tspan style="font-size: 12.50px; " x="0" y="0">P</tspan>
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</g>
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</svg></span></td><td align="center">P10C</td><td align="center">P20C</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Frit LZSA</td><td align="center">100.0</td><td align="center">90.0</td><td align="center">80.0</td></tr><tr><td align="left">Zircon</td><td align="center">0.0</td><td align="center">10.0</td><td align="center">20.0</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

 Compositions of the investigated glazes.

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Table 1

Table 1: Relationship between Surface Abrasion Wear and Brightness in Glazed Porcelainized Stoneware Tiles 